package com.Iron.Mapper;


import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Update;

public interface AccountMapper {


//    @Update("update account set money=money+#{money} where username = #{accountName}")
    public void incrMoney(@Param("accountName") String accountName, @Param("money") Integer money);

//    @Update("update account set money=money-#{money} where username = #{accountName}")
    public void decrMoney(@Param("accountName") String accountName, @Param("money") Integer money);
}
